int td_io_prep(struct thread_data *td, struct io_u *io_u)
{
+ fio_ro_check(td, io_u);
+
if (td->io_ops->prep)
return td->io_ops->prep(td, io_u);
return 0;
}
-int td_io_getevents(struct thread_data *td, int min, int max,
+int td_io_getevents(struct thread_data *td, unsigned int min, unsigned int max,
struct timespec *t)
{
if (min > 0 && td->io_ops->commit) {
{
int ret;
+ fio_ro_check(td, io_u);
+
assert((io_u->flags & IO_U_F_FLIGHT) == 0);
io_u->flags |= IO_U_F_FLIGHT;
if (td->io_ops->flags & FIO_SYNCIO) {
fio_gettime(&io_u->issue_time, NULL);
+ memcpy(&td->last_issue, &io_u->issue_time, sizeof(struct timeval));
/*
* for a sync engine, set the timeout upfront
ret = td->io_ops->queue(td, io_u);
- if (ret == FIO_Q_QUEUED || ret == FIO_Q_COMPLETED)
- get_file(io_u->file);
-
if (ret == FIO_Q_QUEUED) {
int r;
if ((td->io_ops->flags & FIO_SYNCIO) == 0) {
fio_gettime(&io_u->issue_time, NULL);
+ memcpy(&td->last_issue, &io_u->issue_time, sizeof(struct timeval));
/*
* async engine, set the timeout here
if (td->io_ops->init) {
ret = td->io_ops->init(td);
if (ret && td->o.iodepth > 1)
- log_err("fio: io engine init failed. Perhaps try reducing io dpeth?\n");
+ log_err("fio: io engine init failed. Perhaps try reducing io depth?\n");
}
return ret;
return 1;
}
+ if (f->filetype == FIO_TYPE_PIPE) {
+ if (td_random(td)) {
+ log_err("fio: can't seek on pipes (no random io)\n");
+ goto err;
+ }
+ }
+
f->last_free_lookup = 0;
f->last_completed_pos = 0;
- f->last_pos = 0;
+ f->last_pos = f->file_offset;
f->flags |= FIO_FILE_OPEN;
f->flags &= ~FIO_FILE_CLOSING;
if (td->o.invalidate_cache && file_invalidate_cache(td, f))
goto err;
- if (td->o.fadvise_hint) {
+ if (td->o.fadvise_hint &&
+ (f->filetype == FIO_TYPE_BD || f->filetype == FIO_TYPE_FILE)) {
+
int flags;
if (td_random(td))
memset(f->file_map, 0, f->num_maps * sizeof(long));
done:
+ log_file(td, f, FIO_LOG_OPEN_FILE);
td->nr_open_files++;
get_file(f);
return 0;
void td_io_close_file(struct thread_data *td, struct fio_file *f)
{
+ if (!(f->flags & FIO_FILE_CLOSING))
+ log_file(td, f, FIO_LOG_CLOSE_FILE);
+
/*
* mark as closing, do real close when last io on it has completed
*/